Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1991-04-01
    New project approved
• 20
  Preparatory
  • 20.00 1991-06-15
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.20 1992-11-23
    CD study initiated
  • 30.99 1993-09-09
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-07-07
    DIS registered
  • 40.20 1994-07-21
    DIS ballot initiated: 12 weeks
  • 40.60 1995-02-13
    Close of voting
• 50
  Approval
  • 50.00 1996-02-22
    Final text received or FDIS registered for formal approval
  • 50.20 1996-11-27
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1996-11-27
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-01-30
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-07-29
    Close of review
  • 90.93 2002-07-29
    International Standard confirmed
  • 90.20 2007-01-15
    International Standard under systematic review
  • 90.60 2007-06-20
    Close of review
  • 90.93 2007-08-13
    International Standard confirmed
  • 90.92 2012-04-10
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-09-11
    Withdrawal of International Standard

Revised by